Shop our collection of diamonds (and diamond engagement rings) that have an AGL certification attached to them.

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1.93ct oval cut Burma ruby platinum diamond halo Harleston Ring ASS150 TV
1.93 carat Burma heated ruby platinum diamond halo Harleston Ring ASS150 TSV
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AGL 1.93ct Burma Ruby and Diamond Harleston Ring

$11,800
5.67 carat cushion cut Kashmir sapphire platinum Harlan Ring RSD10007 TV
5.67 carat Kashmir sapphire platinum diamond accent Harlan Ring RSD10007 TSV
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AGL 5.67ct Cushion Cut Kashmir Sapphire Harlan Ring

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Top View 5.96 carat Kashmir Cushion Cut Sapphire Ring RS1575
Top Side View AGL Certified Blue Sapphire Surrounded by Diamonds RS1575
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AGL 5.96ct Kashmir Sapphire and Diamond Madbury Ring

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6.29 carat AGL certified Burma sapphire center stone Talsano Ring SB576 top view photo
center Burma sapphire stone weighing 6.29 carats
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Art Deco 6.29ct Burma Sapphire Talsano Ring, Circa 1930

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approximately 10 carats total non-heated burma rubies and diamond Wareland Bracelet SBr112
Art Deco bracelet Non-Heated Burma Ruby and Diamond Wareland Bracelet, Circa 1920 RUBYB
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Art Deco Non-Heated Burma Ruby and Diamond Wareland Bracelet, Circa 1920

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cartier earrings with burma rubie and diamond stones Cartier Earrings HER1147
Cartier Art Deco Burma Ruby and Diamond Earrings, Circa 1920 HER1147 BV
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Cartier Art Deco Burma Ruby and Diamond Earrings, Circa 1920

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three stone ring with burma no heat sapphire and diamond stones Porter Ring HER4900
Antique victorian sapphire and diamond ring Porter Ring HER4900
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Edwardian Sapphire Three Stone Porter Ring, Circa 1910

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11.9 carat cylon sapphire with round diamond filligree Mario Buccellati Ring 15334
no heat oval sapphire yellow gold buccellati ring Mario Buccellati Ring 15334
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Mario Buccellati AGL 11.9 Carat Sapphire Ring

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Cushion Cut Kashmir Ring Vercelli Ring Top View
Kashmir Sapphire Ring Vercelli Ring Top Side View
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1.58ct Kashmir Sapphire Vercelli Ring. AGL and GIA Certification.

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Natural Orange Sapphire Ring Nyons Ring Top View Product Photo DYL17
5.46ct Yellow Sapphire Cluster Gold Ring. Nyons Ring
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5.46ct Yellow Sapphire Cluster Gold Nyons Ring

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Edwardian Emerald Diamond Antique Three Stone Ring - Cedarhurst Ring 13933 TV
Antique Edwardian Three Stone Engagement Ring - Cedarhurst Ring 13933 TSV
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Antique Edwardian Cedarhurst Ring. Circa 1905

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7.17-carat Yellow Sapphire Ring Chesterfield Ring Top View DYL19
Yellow Sapphire and Diamond Halo Ring - Chesterfield Ring
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Chesterfield Ring

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Emerald Cut Emerald Three Stone Ring - Moravia Ring 14703 TV
Colombian No Oil Emerald Engagement Ring - Moravia Ring 14703 TSV
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Moravia Ring, Colombian, No Oil

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1.95ct Colombian Gemstone No Oil Emerald Ring - Pennsylvania Ring 14702 TV
Pennsylvania Ring flanked by trapezoid cut diamonds
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Pennsylvania Ring, Colombian, No Oil

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Cushion Cut 1.45ct Kashmir Sapphire Ring - Cedarmere Ring 14620 Top View
Kashmir Sapphire and Diamond Halo Ring - Cedarmere Ring 14620 TSV
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Rare 1.45ct Kashmir No-Heat Sapphire Ring. AGL. Cedarmere Ring

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